Build plugins for the universal directory shared by ChatGPT and Codex.
Create and test a plugin with a reusable skill.
Add live data and controlled tools to your plugin.
Add repeatable instructions and resources to your plugin.
Understand how plugins combine skills, MCP servers, and optional UI.
Package, test, and distribute reusable workflows and MCP capabilities.
Prepare your plugin for review, then publish and maintain it.
Improve discovery and behavior with rich metadata.
Security and privacy considerations for plugins.
Troubleshoot plugin tools and optional UI.
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